Exposure
ID
GRAVI.2023-09-16T05:28:40.457_1
Header ID
GRAVI.2023-09-16T05:28:40.457
Date updated
2023-09-16 05:41:10 UTC+0000
Release date
2024-09-16 05:41:10 UTC+0000
UTC Start
2023-09-16 05:28:40.457
UTC End
2023-09-16 05:35:20.457
MJD Start
60203.22824603
MJD End
60203.232875659625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003756
Ambient temperature (°C)
16.02
Seeing (arcsec)
0.85
Observation
ID
56567
Category
science
Program ID
111.24N4.002
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
41913
Name
HIP_3428
RA
10.923273
DEC
23.88432
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2560 68.3280 272.9000 272.2000
K0-D0 91.1780 91.9600 258.8000 258.2000
K0-J3 43.7430 43.1160 321.3130 321.6430
G2-D0 30.0110 30.5260 225.1000 225.4000
G2-J3 51.0730 51.9360 53.0730 53.0850
D0-J3 80.9030 82.2890 50.1400 50.2430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60203.22824603
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP_3428
HIERARCH ESO INS SOBJ NAME HIP_3428
RA 10.923273
DEC 23.88432
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 68.256
HIERARCH ESO ISS PBL12 END 68.328
HIERARCH ESO ISS PBLA12 START 272.9
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 91.178
HIERARCH ESO ISS PBL13 END 91.96
HIERARCH ESO ISS PBLA13 START 258.8
HIERARCH ESO ISS PBLA13 END 258.2
HIERARCH ESO ISS PBL14 START 43.743
HIERARCH ESO ISS PBL14 END 43.116
HIERARCH ESO ISS PBLA14 START 321.313
HIERARCH ESO ISS PBLA14 END 321.643
HIERARCH ESO ISS PBL23 START 30.011
HIERARCH ESO ISS PBL23 END 30.526
HIERARCH ESO ISS PBLA23 START 225.1
HIERARCH ESO ISS PBLA23 END 225.4
HIERARCH ESO ISS PBL24 START 51.073
HIERARCH ESO ISS PBL24 END 51.936
HIERARCH ESO ISS PBLA24 START 53.073
HIERARCH ESO ISS PBLA24 END 53.085
HIERARCH ESO ISS PBL34 START 80.903
HIERARCH ESO ISS PBL34 END 82.289
HIERARCH ESO ISS PBLA34 START 50.14
HIERARCH ESO ISS PBLA34 END 50.243
HIERARCH ESO ISS AMBI TAU0 START 0.003756
HIERARCH ESO ISS AMBI TAU0 END 0.003756
HIERARCH ESO ISS AMBI TEMP 16.02
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85